Two or more different types of items having a common mounting or mounted on each other which together form a portion of a periscope subassembly but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Periscopes, telescopes designed to form parts of machines, nesoi
NSN 5950-01-192-5203
NSN 5925-01-325-3454
NSN 7035-01-107-2811
NSN 5996-00-901-0519
NSN 5950-00-796-4348
NSN 5905-01-123-5317
NSN 6610-00-710-3236
NSN 6620-01-645-4148
NSN 6610-00-105-3061
NSN 5925-01-050-9661
NSN 5945-01-414-6454
NSN 6240-00-107-8192